Zonneschijn — 2024
| Maand | Alphen aan den Rijn | Waddinxveen | Verschil |
|---|---|---|---|
| Jan | 115.7 uren | 111.3 uren | +4.4 |
| Feb | 100.3 uren | 96.7 uren | +3.6 |
| Mrt | 193.6 uren | 188.9 uren | +4.7 |
| Apr | 273.1 uren | 268.3 uren | +4.8 |
| Mei | 344.3 uren | 334.2 uren | +10.1 |
| Jun | 342 uren | 338.2 uren | +3.8 |
| Jul | 327.6 uren | 318 uren | +9.6 |
| Aug | 353.6 uren | 350 uren | +3.6 |
| Sep | 269.7 uren | 262.6 uren | +7.1 |
| Okt | 188.3 uren | 181.1 uren | +7.2 |
| Nov | 108.7 uren | 109.8 uren | -1.1 |
| Dec | 59.9 uren | 58.8 uren | +1.1 |